Remove pipeline reference

Requirement test reports are associated with CI builds directly,
there is no need to associate them with pipelines too.

ee/app/models/requirements_management/requirement.rb

@@ -7,6 +7,9 @@ module RequirementsManagement
     include AtomicInternalId
     include Sortable
     include Gitlab::SQL::Pattern
+    include IgnorableColumns
+
+    ignore_column :pipeline_id, remove_with: '13.4', remove_after: '2020-08-22'
 
     # the expected name for this table is `requirements_management_requirements`,
     # but to avoid downtime and deployment issues `requirements` is still used

ee/app/models/requirements_management/test_report.rb

@@ -7,11 +7,9 @@ module RequirementsManagement
 
     belongs_to :requirement, inverse_of: :test_reports
     belongs_to :author, inverse_of: :test_reports, class_name: 'User'
-    belongs_to :pipeline, class_name: 'Ci::Pipeline'
     belongs_to :build, class_name: 'Ci::Build'
 
     validates :requirement, :state, presence: true
-    validate :validate_pipeline_reference
 
     enum state: { passed: 1, failed: 2 }
 
@@ -58,9 +56,6 @@ module RequirementsManagement
       def build_report(state:, requirement:, build:, timestamp:)
         new(
           requirement_id: requirement.id,
-          # pipeline_reference will be removed:
-          # https://gitlab.com/gitlab-org/gitlab/-/issues/219999
-          pipeline_id: build.pipeline_id,
           build_id: build.id,
           author_id: build.user_id,
           created_at: timestamp,
@@ -68,13 +63,5 @@ module RequirementsManagement
         )
       end
     end
-
-    private
-
-    def validate_pipeline_reference
-      if pipeline_id != build&.pipeline_id
-        errors.add(:build, _('build pipeline reference mismatch'))
-      end
-    end
   end
 end

ee/spec/factories/requirements_management/test_reports.rb

@@ -5,9 +5,6 @@ FactoryBot.define do
     author
     requirement
     build factory: :ci_build
-    after(:build) do |report|
-      report.pipeline = report.build&.pipeline
-    end
     state { :passed }
   end
 end

ee/spec/models/requirements_management/test_report_spec.rb

@@ -8,7 +8,6 @@ RSpec.describe RequirementsManagement::TestReport do
 
     it { is_expected.to belong_to(:author).class_name('User') }
     it { is_expected.to belong_to(:requirement) }
-    it { is_expected.to belong_to(:pipeline) }
     it { is_expected.to belong_to(:build) }
   end
 
@@ -17,23 +16,6 @@ RSpec.describe RequirementsManagement::TestReport do
 
     it { is_expected.to validate_presence_of(:requirement) }
     it { is_expected.to validate_presence_of(:state) }
-
-    describe 'pipeline reference' do
-      it { is_expected.to be_valid }
-
-      it 'is valid to if both build and pipeline are nil' do
-        subject.build = nil
-        subject.pipeline_id = nil
-
-        expect(subject).to be_valid
-      end
-
-      it 'is invalid if build references a different pipeline' do
-        subject.pipeline_id = nil
-
-        expect(subject).to be_invalid
-      end
-    end
   end
 
   describe 'scopes' do
@@ -82,7 +64,7 @@ RSpec.describe RequirementsManagement::TestReport do
 
           expect { subject }.to change { RequirementsManagement::TestReport.count }.by(2)
 
-          reports = RequirementsManagement::TestReport.where(pipeline: build.pipeline)
+          reports = RequirementsManagement::TestReport.where(build: build)
           expect(reports).to match_array([
             have_attributes(requirement: requirement1,
                             author: build.user,

locale/gitlab.pot

@@ -26746,9 +26746,6 @@ msgstr ""
 msgid "branch name"
 msgstr ""
 
-msgid "build pipeline reference mismatch"
-msgstr ""
-
 msgid "by"
 msgstr ""